. regress
Source | SS df MS Number of obs = 2000
-------------+------------------------------ F( 6, 1993) = 56.25
Model | 5093.87299 6 848.978832 Prob > F = 0.0000
Residual | 30078.8025 1993 15.092224 R-squared = 0.1448
-------------+------------------------------ Adj R-squared = 0.1423
Total | 35172.6755 1999 17.5951353 Root MSE = 3.8849
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educ Coef. Std. Err. t P>|t| [95% Conf. Interval]
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_cons 8.857143 .4894478 18.10 0.000 7.89726 9.817026
size
1 -3.297184 .504873 -6.53 0.000 -4.287318 -2.307049
2 -1.611982 .5804553 -2.78 0.006 -2.750344 -.4736188
3 -.0218487 .5730069 -0.04 0.970 -1.145604 1.101907
4 .5693277 .559947 1.02 0.309 -.5288151 1.667471
5 -.9340659 .5455329 -1.71 0.087 -2.00394 .1358086
6 .4111498 .5758341 0.71 0.475 -.71815 1.54045
7 (dropped)
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求助各位,那个coef一列 及P>|t|一列含义如何理解呢?谢谢各位!!!!!!